206800047

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 333365760

約数和(自身を除く): 126565713

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 243, 423, 513, 893, 953, 1269, 1539, 2679, 2859, 3807, 4617, 8037, 8577, 11421, 18107, 24111, 25731, 44791, 54321, 72333, 77193, 134373, 162963, 216999, 231579, 403119, 488889, 851029, 1209357, 1466667, 2553087, 3628071, 4400001, 7659261, 10884213, 22977783, 68933349, 206800047]

約数ペア:

[(1, 206800047), (3, 68933349), (9, 22977783), (19, 10884213), (27, 7659261), (47, 4400001), (57, 3628071), (81, 2553087), (141, 1466667), (171, 1209357), (243, 851029), (423, 488889), (513, 403119), (893, 231579), (953, 216999), (1269, 162963), (1539, 134373), (2679, 77193), (2859, 72333), (3807, 54321), (4617, 44791), (8037, 25731), (8577, 24111), (11421, 18107)]